159743204

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{17981}}^1$

素因数の和:20206

約数の個数: 12

約数和(自身を含む): 279692028

約数和(自身を除く): 119948824

約数列:

[1, 2, 4, 2221, 4442, 8884, 17981, 35962, 71924, 39935801, 79871602, 159743204]

約数ペア:

[(1, 159743204), (2, 79871602), (4, 39935801), (2221, 71924), (4442, 35962), (8884, 17981)]